Tree Command, in mac os x

code.c

# L: 1107
# } else return sprintf(buf, sizeof(off_t) == sizeof(long long)? " %11lld" : " %9ld", size);
# } else return sprintf(buf, sizeof(off_t) == sizeof(long long)? " %11lld" : " %9lld", size);

int psize(char *buf, off_t size)
{
  static char *iec_unit="BKMGTPEZY", *si_unit = "dkMGTPEZY";
  char *unit = siflag ? si_unit : iec_unit;
  int idx, usize = siflag ? 1000 : 1024;

  if (hflag || siflag) {
    for (idx=size<usize?0:1; size >= (usize*usize); idx++,size/=usize);
    if (!idx) return sprintf(buf, " %4d", (int)size);
    else return sprintf(buf, ((size/usize) >= 10)? " %3.0f%c" : " %3.1f%c" , (float)size/(float)usize,unit[idx]);
  } else return sprintf(buf, sizeof(off_t) == sizeof(long long)? " %11lld" : " %9lld", size);
}